assimp/code/ScenePreprocessor.h

/*
Open Asset Import Library (ASSIMP)
----------------------------------------------------------------------

Copyright (c) 2006-2010, ASSIMP Development Team
All rights reserved.

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  following disclaimer.

* Redistributions in binary form must reproduce the above
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  following disclaimer in the documentation and/or other
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
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*/

/** @file Defines a post processing step to search all meshes for
  degenerated faces */
#ifndef AI_SCENE_PREPROCESSOR_H_INC
#define AI_SCENE_PREPROCESSOR_H_INC

class ScenePreprocessorTest;
namespace Assimp	{

// ----------------------------------------------------------------------------------
/** ScenePreprocessor: Preprocess a scene before any post-processing
 *  steps are executed.
 *
 *  The step computes data that needn't necessarily be provided by the
 *  importer, such as aiMesh::mPrimitiveTypes.
*/
// ----------------------------------------------------------------------------------
class ScenePreprocessor
{
	// Make ourselves a friend of the corresponding test unit.
	friend class ::ScenePreprocessorTest;
public:

	// ----------------------------------------------------------------
	/** Default c'tpr. Use SetScene() to assign a scene to the object.
	 */
	ScenePreprocessor()	
		:	scene	(NULL)
	{}

	/** Constructs the object and assigns a specific scene to it
	 */
	ScenePreprocessor(aiScene* _scene)
		:	scene	(_scene)
	{}

	// ----------------------------------------------------------------
	/** Assign a (new) scene to the object.
	 *  
	 *  One 'SceneProcessor' can be used for multiple scenes.
	 *  Call ProcessScene to have the scene preprocessed.
	 *  @param sc Scene to be processed.
	 */
	void SetScene (aiScene* sc)	{
		scene = sc;
	}

	// ----------------------------------------------------------------
	/** Preprocess the current scene
	 */
	void ProcessScene ();

protected:

	// ----------------------------------------------------------------
	/** Preprocess an animation in the scene
	 *  @param anim Anim to be preprocessed.
	 */
	void ProcessAnimation (aiAnimation* anim);
	
	
	// ----------------------------------------------------------------
	/** Preprocess a mesh in the scene
	 *  @param mesh Mesh to be preprocessed.
	 */
	void ProcessMesh (aiMesh* mesh);

protected:

	//! Scene we're currently working on
	aiScene* scene;
};


} // ! end namespace Assimp

#endif // include guard